C++ (Cpp) __FP_PACK_DS示例

示例#1

文件： fsqrts.c 项目： nhanh0/hah

int
fsqrts(void *frD, void *frB)
{
    FP_DECL_D(B);
    FP_DECL_D(R);
    int ret = 0;

#ifdef DEBUG
    printk("%s: %p %p %p %p\n", __FUNCTION__, frD, frB);
#endif

    __FP_UNPACK_D(B, frB);

#ifdef DEBUG
    printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
#endif

    if (B_s && B_c != FP_CLS_ZERO)
        ret |= EFLAG_VXSQRT;
    if (B_c == FP_CLS_NAN)
        ret |= EFLAG_VXSNAN;

    FP_SQRT_D(R, B);

#ifdef DEBUG
    printk("R: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c);
#endif

    return (ret | __FP_PACK_DS(frD, R));
}

示例#2

文件： fsqrts.c 项目： CSCLOG/beaglebone

int
fsqrts(void *frD, void *frB)
{
	FP_DECL_D(B);
	FP_DECL_D(R);
	FP_DECL_EX;

#ifdef DEBUG
	printk("%s: %p %p %p %p\n", __func__, frD, frB);
#endif

	FP_UNPACK_DP(B, frB);

#ifdef DEBUG
	printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
#endif

	if (B_s && B_c != FP_CLS_ZERO)
		FP_SET_EXCEPTION(EFLAG_VXSQRT);
	if (B_c == FP_CLS_NAN)
		FP_SET_EXCEPTION(EFLAG_VXSNAN);

	FP_SQRT_D(R, B);

#ifdef DEBUG
	printk("R: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c);
#endif

	__FP_PACK_DS(frD, R);

	return FP_CUR_EXCEPTIONS;
}

示例#3

文件： fadds.c 项目： 01org/thunderbolt-software-kernel-tree

int
fadds(void *frD, void *frA, void *frB)
{
	FP_DECL_D(A);
	FP_DECL_D(B);
	FP_DECL_D(R);
	FP_DECL_EX;

#ifdef DEBUG
	printk("%s: %p %p %p\n", __func__, frD, frA, frB);
#endif

	FP_UNPACK_DP(A, frA);
	FP_UNPACK_DP(B, frB);

#ifdef DEBUG
	printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c);
	printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
#endif

	FP_ADD_D(R, A, B);

#ifdef DEBUG
	printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c);
#endif

	__FP_PACK_DS(frD, R);

	return FP_CUR_EXCEPTIONS;
}

示例#4

文件： fmuls.c 项目： 274914765/C

int
fmuls(void *frD, void *frA, void *frB)
{
    FP_DECL_D(A);
    FP_DECL_D(B);
    FP_DECL_D(R);
    int ret = 0;

#ifdef DEBUG
    printk("%s: %p %p %p\n", __func__, frD, frA, frB);
#endif

    __FP_UNPACK_D(A, frA);
    __FP_UNPACK_D(B, frB);

#ifdef DEBUG
    printk("A: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n",
           A_s, A_f1, A_f0, A_e, A_c, A_f1, A_f0, A_e + 1023);
    printk("B: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n",
           B_s, B_f1, B_f0, B_e, B_c, B_f1, B_f0, B_e + 1023);
#endif

    if ((A_c == FP_CLS_INF && B_c == FP_CLS_ZERO) ||
        (A_c == FP_CLS_ZERO && B_c == FP_CLS_INF))
        ret |= EFLAG_VXIMZ;

    FP_MUL_D(R, A, B);

#ifdef DEBUG
    printk("D: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n",
           R_s, R_f1, R_f0, R_e, R_c, R_f1, R_f0, R_e + 1023);
#endif

    return (ret | __FP_PACK_DS(frD, R));
}

示例#5

文件： fadds.c 项目： dmgerman/linux-pre-history

int
fadds(void *frD, void *frA, void *frB)
{
	FP_DECL_D(A);
	FP_DECL_D(B);
	FP_DECL_D(R);
	int ret = 0;

#ifdef DEBUG
	printk("%s: %p %p %p\n", __FUNCTION__, frD, frA, frB);
#endif

	__FP_UNPACK_D(A, frA);
	__FP_UNPACK_D(B, frB);

#ifdef DEBUG
	printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c);
	printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
#endif

	if (A_s != B_s && A_c == FP_CLS_INF && B_c == FP_CLS_INF)
		ret |= EFLAG_VXISI;

	FP_ADD_D(R, A, B);

#ifdef DEBUG
	printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c);
#endif

	return (ret | __FP_PACK_DS(frD, R));
}

示例#6

文件： fdivs.c 项目： Medvedroid/OT_903D-kernel-2.6.35.7

int
fdivs(void *frD, void *frA, void *frB)
{
	FP_DECL_D(A);
	FP_DECL_D(B);
	FP_DECL_D(R);
	FP_DECL_EX;

#ifdef DEBUG
	printk("%s: %p %p %p\n", __func__, frD, frA, frB);
#endif

	FP_UNPACK_DP(A, frA);
	FP_UNPACK_DP(B, frB);

#ifdef DEBUG
	printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c);
	printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
#endif

	if (A_c == FP_CLS_ZERO && B_c == FP_CLS_ZERO) {
		FP_SET_EXCEPTION(EFLAG_VXZDZ);
#ifdef DEBUG
		printk("%s: FPSCR_VXZDZ raised\n", __func__);
#endif
	}
	if (A_c == FP_CLS_INF && B_c == FP_CLS_INF) {
		FP_SET_EXCEPTION(EFLAG_VXIDI);
#ifdef DEBUG
		printk("%s: FPSCR_VXIDI raised\n", __func__);
#endif
	}

	if (B_c == FP_CLS_ZERO && A_c != FP_CLS_ZERO) {
		FP_SET_EXCEPTION(EFLAG_DIVZERO);
		if (__FPU_TRAP_P(EFLAG_DIVZERO))
			return FP_CUR_EXCEPTIONS;
	}

	FP_DIV_D(R, A, B);

#ifdef DEBUG
	printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c);
#endif

	__FP_PACK_DS(frD, R);

	return FP_CUR_EXCEPTIONS;
}

示例#7

文件： fnmsubs.c 项目： 274914765/C

int
fnmsubs(void *frD, void *frA, void *frB, void *frC)
{
    FP_DECL_D(R);
    FP_DECL_D(A);
    FP_DECL_D(B);
    FP_DECL_D(C);
    FP_DECL_D(T);
    int ret = 0;

#ifdef DEBUG
    printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC);
#endif

    __FP_UNPACK_D(A, frA);
    __FP_UNPACK_D(B, frB);
    __FP_UNPACK_D(C, frC);

#ifdef DEBUG
    printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c);
    printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
    printk("C: %ld %lu %lu %ld (%ld)\n", C_s, C_f1, C_f0, C_e, C_c);
#endif

    if ((A_c == FP_CLS_INF && C_c == FP_CLS_ZERO) ||
        (A_c == FP_CLS_ZERO && C_c == FP_CLS_INF))
        ret |= EFLAG_VXIMZ;

    FP_MUL_D(T, A, C);

    if (B_c != FP_CLS_NAN)
        B_s ^= 1;

    if (T_s != B_s && T_c == FP_CLS_INF && B_c == FP_CLS_INF)
        ret |= EFLAG_VXISI;

    FP_ADD_D(R, T, B);

    if (R_c != FP_CLS_NAN)
        R_s ^= 1;

#ifdef DEBUG
    printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c);
#endif

    return (ret | __FP_PACK_DS(frD, R));
}

示例#8

文件： frsp.c 项目： TitaniumBoy/lin

int
frsp(void *frD, void *frB)
{
	FP_DECL_D(B);

#ifdef DEBUG
	printk("%s: D %p, B %p\n", __FUNCTION__, frD, frB);
#endif

	__FP_UNPACK_D(B, frB);

#ifdef DEBUG
	printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
#endif

	return __FP_PACK_DS(frD, B);
}

示例#9

文件： fmsubs.c 项目： 0-T-0/ps4-linux

int
fmsubs(void *frD, void *frA, void *frB, void *frC)
{
	FP_DECL_D(R);
	FP_DECL_D(A);
	FP_DECL_D(B);
	FP_DECL_D(C);
	FP_DECL_D(T);
	FP_DECL_EX;

#ifdef DEBUG
	printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC);
#endif

	FP_UNPACK_DP(A, frA);
	FP_UNPACK_DP(B, frB);
	FP_UNPACK_DP(C, frC);

#ifdef DEBUG
	printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c);
	printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
	printk("C: %ld %lu %lu %ld (%ld)\n", C_s, C_f1, C_f0, C_e, C_c);
#endif

	if ((A_c == FP_CLS_INF && C_c == FP_CLS_ZERO) ||
	    (A_c == FP_CLS_ZERO && C_c == FP_CLS_INF))
		FP_SET_EXCEPTION(EFLAG_VXIMZ);

	FP_MUL_D(T, A, C);

	if (B_c != FP_CLS_NAN)
		B_s ^= 1;

	if (T_s != B_s && T_c == FP_CLS_INF && B_c == FP_CLS_INF)
		FP_SET_EXCEPTION(EFLAG_VXISI);

	FP_ADD_D(R, T, B);

#ifdef DEBUG
	printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c);
#endif

	__FP_PACK_DS(frD, R);

	return FP_CUR_EXCEPTIONS;
}

示例#10

文件： frsp.c 项目： 01org/thunderbolt-software-kernel-tree

int
frsp(void *frD, void *frB)
{
	FP_DECL_D(B);
	FP_DECL_EX;

#ifdef DEBUG
	printk("%s: D %p, B %p\n", __func__, frD, frB);
#endif

	FP_UNPACK_DP(B, frB);

#ifdef DEBUG
	printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
#endif

	__FP_PACK_DS(frD, B);

	return FP_CUR_EXCEPTIONS;
}

示例#11

文件： fmuls.c 项目： Medvedroid/OT_903D-kernel-2.6.35.7

int
fmuls(void *frD, void *frA, void *frB)
{
	FP_DECL_D(A);
	FP_DECL_D(B);
	FP_DECL_D(R);
	FP_DECL_EX;

#ifdef DEBUG
	printk("%s: %p %p %p\n", __func__, frD, frA, frB);
#endif

	FP_UNPACK_DP(A, frA);
	FP_UNPACK_DP(B, frB);

#ifdef DEBUG
	printk("A: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n",
	       A_s, A_f1, A_f0, A_e, A_c, A_f1, A_f0, A_e + 1023);
	printk("B: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n",
	       B_s, B_f1, B_f0, B_e, B_c, B_f1, B_f0, B_e + 1023);
#endif

	if ((A_c == FP_CLS_INF && B_c == FP_CLS_ZERO) ||
	    (A_c == FP_CLS_ZERO && B_c == FP_CLS_INF))
		FP_SET_EXCEPTION(EFLAG_VXIMZ);

	FP_MUL_D(R, A, B);

#ifdef DEBUG
	printk("D: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n",
	       R_s, R_f1, R_f0, R_e, R_c, R_f1, R_f0, R_e + 1023);
#endif

	__FP_PACK_DS(frD, R);

	return FP_CUR_EXCEPTIONS;
}

示例#12

文件： fsubs.c 项目： Medvedroid/OT_903D-kernel-2.6.35.7

int
fsubs(void *frD, void *frA, void *frB)
{
	FP_DECL_D(A);
	FP_DECL_D(B);
	FP_DECL_D(R);
	FP_DECL_EX;

#ifdef DEBUG
	printk("%s: %p %p %p\n", __func__, frD, frA, frB);
#endif

	FP_UNPACK_DP(A, frA);
	FP_UNPACK_DP(B, frB);

#ifdef DEBUG
	printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c);
	printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
#endif

	if (B_c != FP_CLS_NAN)
		B_s ^= 1;

	if (A_s != B_s && A_c == FP_CLS_INF && B_c == FP_CLS_INF)
		FP_SET_EXCEPTION(EFLAG_VXISI);

	FP_ADD_D(R, A, B);

#ifdef DEBUG
	printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c);
#endif

	__FP_PACK_DS(frD, R);

	return FP_CUR_EXCEPTIONS;
}